文字识别系统--数字字符的识别算法，将数字字符的顶部、左右两侧的局部轮廓结构和统计特征组合成特征向量，用以描述10个数字。采用用结构语句识别算法识别底部残缺的和完整的数字字符。-Character Recognition System -- Character recognition algorithm, the top figures of characters, around both sides of the partial outline of the structure and sta